Answer / prafull dhuri

I Think we will check motor in star , because in star
connection motor will takes less current

Answer / k.prakashchandra

As you are checking for connection only ,smaller capacity
cable will serve the purpose.

Answer / suresh

Motor in star connection less current will take ,No need higher capacity cable for trail.

Answer / k.prakashchandra

To check whether connected in star or delta ,just open the
terminal box of the motor .

How stabilizer works??

0 Answers  

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WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

0 Answers  

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What is meant by directional power and reverse power relay ?

1 Answers   HAL,

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Can we use MCCB with Auxiliary Contact in place of Contactor in a AMF System.

1 Answers   C&S, Farnek,

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

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what is diffrence b/w -48vdc and +48vdc ?

1 Answers  

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1 Answers  

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1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?

1 Answers  

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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what is megar testing

4 Answers   NASA,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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what is difference between power transformer and distribution transformers

1 Answers  

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